diff mbox series

[net-next,v3,2/3] dt-bindings: net: Add tsnep Ethernet controller

Message ID 20211029200742.19605-3-gerhard@engleder-embedded.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series TSN endpoint Ethernet MAC driver | expand

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netdev/fixes_present success Fixes tag not required for -next series
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netdev/cc_maintainers warning 2 maintainers not CCed: devicetree@vger.kernel.org robh+dt@kernel.org
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success No Fixes tag
netdev/checkpatch warning WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Gerhard Engleder Oct. 29, 2021, 8:07 p.m. UTC 
The TSN endpoint Ethernet MAC is a FPGA based network device for
real-time communication.

It is integrated as normal Ethernet controller with
ethernet-controller.yaml and mdio.yaml.

Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 .../bindings/net/engleder,tsnep.yaml          | 79 +++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/engleder,tsnep.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
new file mode 100644
index 000000000000..d0e1476e15b5
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
@@ -0,0 +1,79 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/engleder,tsnep.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TSN endpoint Ethernet MAC binding
+
+maintainers:
+  - Gerhard Engleder <gerhard@engleder-embedded.com>
+
+allOf:
+  - $ref: ethernet-controller.yaml#
+
+properties:
+  compatible:
+    const: engleder,tsnep
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  local-mac-address: true
+
+  mac-address: true
+
+  nvmem-cells: true
+
+  nvmem-cells-names: true
+
+  phy-connection-type:
+    enum:
+      - mii
+      - gmii
+      - rgmii
+      - rgmii-id
+
+  phy-mode: true
+
+  phy-handle: true
+
+  mdio:
+    type: object
+    $ref: "mdio.yaml#"
+    description: optional node for embedded MDIO controller
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    axi {
+        #address-cells = <2>;
+        #size-cells = <2>;
+        tnsep0: ethernet@a0000000 {
+            compatible = "engleder,tsnep";
+            reg = <0x0 0xa0000000 0x0 0x10000>;
+            interrupts = <0 89 1>;
+            interrupt-parent = <&gic>;
+            local-mac-address = [00 00 00 00 00 00];
+            phy-mode = "rgmii";
+            phy-handle = <&phy0>;
+            mdio {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                suppress-preamble;
+                phy0: ethernet-phy@1 {
+                    reg = <1>;
+                    rxc-skew-ps = <1080>;
+                };
+            };
+        };
+    };